LIYJTK Bluetooth Audio Amplifier Board

[Support Multiple Audio Inputs] Enjoy music via Bluetooth, USB, TF card and FM radio. For improved sound [Portable and Compact Design] Lightweight and easy to carry for music on the go Specification: Functions: Supports 4 audio input modes: Bluetooth receiver, USB decoding game, TF card decoding play and FM radio. Support game format: MP3, WMA, WAV, Flac. External power supply interface for the use of lithium batteries. Pre-amp output can directly promote the headset and also be connected with the use of the rear amplifier. Portable and compact size, light weight, easy to use and carry with you. 3.5 mm audio output. Product size: Bluetooth audio receiver board: approx. 4 x 5 cm / 1.6 x 2.0 inches. Remote control: 8.6 x 4 cm / 3.4 x 1.6 inches. Product weight: approx. 15G ~ 28G. Package includes: Package includes: 1 x Bluetooth audio receiver board (with microphone) + 1 x remote control. 2# Package integrated: 1 x Bluetooth audio receiver board (without microphone). Note: